test: split test in parallel/sequential

Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
PR-URL: https://github.com/iojs/io.js/pull/172
Fix: iojs/io.js#139

1 files changed, 118 insertions, 0 deletions

diff --git a/test/parallel/test-readint.js b/test/parallel/test-readint.js
new file mode 100644
index 0000000000..f1b79e816a
--- /dev/null
+++ b/test/parallel/test-readint.js
@@ -0,0 +1,118 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+/*
+ * Tests to verify we're reading in signed integers correctly
+ */
+var common = require('../common');
+var ASSERT = require('assert');
+
+/*
+ * Test 8 bit signed integers
+ */
+function test8(clazz) {
+  var data = new clazz(4);
+
+  data[0] = 0x23;
+  ASSERT.equal(0x23, data.readInt8(0));
+
+  data[0] = 0xff;
+  ASSERT.equal(-1, data.readInt8(0));
+
+  data[0] = 0x87;
+  data[1] = 0xab;
+  data[2] = 0x7c;
+  data[3] = 0xef;
+  ASSERT.equal(-121, data.readInt8(0));
+  ASSERT.equal(-85, data.readInt8(1));
+  ASSERT.equal(124, data.readInt8(2));
+  ASSERT.equal(-17, data.readInt8(3));
+}
+
+
+function test16(clazz) {
+  var buffer = new clazz(6);
+
+  buffer[0] = 0x16;
+  buffer[1] = 0x79;
+  ASSERT.equal(0x1679, buffer.readInt16BE(0));
+  ASSERT.equal(0x7916, buffer.readInt16LE(0));
+
+  buffer[0] = 0xff;
+  buffer[1] = 0x80;
+  ASSERT.equal(-128, buffer.readInt16BE(0));
+  ASSERT.equal(-32513, buffer.readInt16LE(0));
+
+  /* test offset with weenix */
+  buffer[0] = 0x77;
+  buffer[1] = 0x65;
+  buffer[2] = 0x65;
+  buffer[3] = 0x6e;
+  buffer[4] = 0x69;
+  buffer[5] = 0x78;
+  ASSERT.equal(0x7765, buffer.readInt16BE(0));
+  ASSERT.equal(0x6565, buffer.readInt16BE(1));
+  ASSERT.equal(0x656e, buffer.readInt16BE(2));
+  ASSERT.equal(0x6e69, buffer.readInt16BE(3));
+  ASSERT.equal(0x6978, buffer.readInt16BE(4));
+  ASSERT.equal(0x6577, buffer.readInt16LE(0));
+  ASSERT.equal(0x6565, buffer.readInt16LE(1));
+  ASSERT.equal(0x6e65, buffer.readInt16LE(2));
+  ASSERT.equal(0x696e, buffer.readInt16LE(3));
+  ASSERT.equal(0x7869, buffer.readInt16LE(4));
+}
+
+
+function test32(clazz) {
+  var buffer = new clazz(6);
+
+  buffer[0] = 0x43;
+  buffer[1] = 0x53;
+  buffer[2] = 0x16;
+  buffer[3] = 0x79;
+  ASSERT.equal(0x43531679, buffer.readInt32BE(0));
+  ASSERT.equal(0x79165343, buffer.readInt32LE(0));
+
+  buffer[0] = 0xff;
+  buffer[1] = 0xfe;
+  buffer[2] = 0xef;
+  buffer[3] = 0xfa;
+  ASSERT.equal(-69638, buffer.readInt32BE(0));
+  ASSERT.equal(-84934913, buffer.readInt32LE(0));
+
+  buffer[0] = 0x42;
+  buffer[1] = 0xc3;
+  buffer[2] = 0x95;
+  buffer[3] = 0xa9;
+  buffer[4] = 0x36;
+  buffer[5] = 0x17;
+  ASSERT.equal(0x42c395a9, buffer.readInt32BE(0));
+  ASSERT.equal(-1013601994, buffer.readInt32BE(1));
+  ASSERT.equal(-1784072681, buffer.readInt32BE(2));
+  ASSERT.equal(-1449802942, buffer.readInt32LE(0));
+  ASSERT.equal(917083587, buffer.readInt32LE(1));
+  ASSERT.equal(389458325, buffer.readInt32LE(2));
+}
+
+
+test8(Buffer);
+test16(Buffer);
+test32(Buffer);